/* MYRIANCE · Série Signature Luc BEAUDOUIN
 * Atelier nocturne : scènes sombres où la lumière est la seule couleur,
 * pages ivoire pour la parole, un seul geste : mener le visiteur à l’atelier.
 */
@font-face { font-family: 'Jost'; src: url('../assets/fonts/jost-var-latin.woff2') format('woff2'); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: 'Bodoni Moda'; src: url('../assets/fonts/bodoni-moda-italic-var-latin.woff2') format('woff2'); font-weight: 400 900; font-style: italic; font-display: swap; }
@font-face { font-family: 'Bodoni Moda'; src: url('../assets/fonts/bodoni-moda-var-latin.woff2') format('woff2'); font-weight: 400 900; font-style: normal; font-display: swap; }
@property --rise { syntax: '<percentage>'; inherits: false; initial-value: 100%; }

.myriance-site {
  --sans: 'Jost', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --serif: 'Bodoni Moda', 'Bodoni MT', Didot, 'Times New Roman', serif;
  --gold-grad: linear-gradient(100deg, #9a7230 0%, #d7b16b 26%, #f7e3ab 48%, #d2a95e 68%, #8c6526 100%);
  --veil: 5 4 3;
  font-family: var(--sans);
  font-weight: 400;
  background: var(--ink-deep);
}
.myriance-site [hidden] { display: none !important; }
.sig-maintenance-notice {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  justify-content: center;
  align-items: center;
  gap: .35rem 1rem;
  padding: .85rem var(--gutter);
  border-bottom: 1px solid var(--line);
  background: var(--ink-soft);
  color: var(--ivory);
  font-size: .88rem;
  line-height: 1.45;
  text-align: center;
}
.sig-maintenance-notice strong { color: var(--metal-light); font-size: .72rem; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; }
.sig-maintenance-notice span { color: var(--stone); }
@media (max-width: 640px) {
  .sig-maintenance-notice { grid-template-columns: minmax(0, 1fr); gap: .2rem; padding: .75rem 1rem; }
}
.myriance-site h1, .myriance-site h2, .myriance-site h3 { font-weight: 300; text-wrap: balance; }
.myriance-site em { font-family: var(--serif); font-style: italic; font-weight: 400; }
.myriance-site main section[id], .myriance-site #demande { scroll-margin-top: 4.5rem; }
.myriance-site .editorial-head h2 { letter-spacing: -.03em; }
.myriance-site .editorial-head p { font-size: 1rem; }
.myriance-site .section-meta { letter-spacing: .16em; }

/* ---------- Boutons & liens ---------- */
.sig-button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; min-height: 3.2rem; padding: .95rem 1.7rem; border: 0; background: var(--gold-grad); background-size: 220% 100%; background-position: 0% 0; color: var(--ink); font-family: var(--sans); font-size: .78rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; text-align: center; line-height: 1.3; transition: background-position .9s var(--ease), box-shadow .5s var(--ease); }
.sig-button:hover { background-position: 100% 0; box-shadow: 0 12px 40px -14px rgb(245 216 151 / 60%); }
.sig-button:focus-visible, .sig-link:focus-visible, .sig-copy:focus-visible { outline: 2px solid var(--metal-light); outline-offset: 4px; }
.sig-button--small { min-height: 2.8rem; padding: .7rem 1.2rem; font-size: .72rem; }
.sig-button--wide { width: 100%; }
.sig-button[disabled] { opacity: .6; }
.sig-link { display: inline-flex; align-items: center; gap: .9rem; min-height: 2.75rem; padding: 0; border: 0; border-bottom: 1px solid var(--line); background: none; color: var(--stone); font-family: var(--sans); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; transition: color .3s, border-color .3s; }
.sig-link:hover { color: var(--ivory); border-color: var(--metal-light); }
.sig-link span { color: var(--metal-light); }

/* ---------- En-tête ---------- */
.sig-brand { display: inline-flex; align-items: center; gap: .85rem; width: fit-content; }
.sig-brand img { width: auto; height: 2.1rem; filter: brightness(1.15); }
.sig-brand span { display: flex; flex-direction: column; gap: .35rem; font-size: .8rem; font-weight: 400; letter-spacing: .36em; text-transform: uppercase; line-height: 1.1; }
.sig-brand small { font-size: .62rem; letter-spacing: .32em; color: var(--muted); }
.sig-header .desktop-nav a { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.sig-header-cta { justify-self: end; display: inline-flex; align-items: center; gap: .8rem; min-height: 2.75rem; padding: .6rem 1.1rem; border: 1px solid rgb(245 216 151 / 40%); color: var(--ivory); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; transition: background .4s, color .4s, border-color .4s; }
.sig-header-cta span { color: var(--metal-light); transition: color .4s; }
.sig-header-cta:hover { background: var(--metal-light); border-color: var(--metal-light); color: var(--ink); }
.sig-header-cta:hover span { color: var(--ink); }

/* ---------- Accueil ---------- */
.sig-hero { position: relative; isolation: isolate; overflow: hidden; min-height: max(44rem, 100svh); padding: 8.5rem var(--gutter) 6rem; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); align-items: center; gap: 3rem 6%; background: radial-gradient(ellipse 48% 62% at 74% 46%, rgb(215 177 107 / 14%), transparent 72%), radial-gradient(ellipse 90% 40% at 70% 100%, rgb(215 177 107 / 6%), transparent 70%), var(--ink-deep); }
.sig-hero::after { content: ''; position: absolute; z-index: -1; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, rgb(245 216 151 / 30%), transparent); }
.sig-hero-copy { min-width: 0; }
.sig-eyebrow { font-size: .75rem; letter-spacing: .24em; text-transform: uppercase; color: var(--metal-light); line-height: 1.7; }
.sig-hero-title { margin: 1.6rem 0 1.8rem; font-size: clamp(2.8rem, 6vw, 6.4rem); line-height: 1.02; letter-spacing: -.035em; }
.sig-hero-title em { color: var(--metal-light); }
.sig-hero-lead { max-width: 34rem; font-size: clamp(1rem, 1.15vw, 1.15rem); line-height: 1.85; color: var(--stone); }
.sig-availability { display: inline-flex; align-items: center; gap: .8rem; margin-top: 2rem; padding: .65rem 1.05rem; border: 1px solid var(--line); font-size: .8125rem; letter-spacing: .06em; line-height: 1.4; color: var(--ivory); }
.sig-availability i { flex-shrink: 0; width: .5rem; height: .5rem; border-radius: 50%; background: var(--metal-light); animation: sig-pulse 2.8s ease-out infinite; }
.sig-availability[data-level="rare"] { border-color: rgb(245 216 151 / 45%); }
.sig-availability--small { margin-top: 2.2rem; }
.sig-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2.4rem; margin-top: 2.2rem; }
.sig-hero-mark { display: flex; flex-direction: column; align-items: center; gap: 2rem; min-width: 0; }
.sig-mark { position: relative; height: min(56svh, 33rem); aspect-ratio: 621 / 1036; max-width: 100%; filter: drop-shadow(0 0 22px rgb(245 216 151 / 30%)) drop-shadow(0 0 60px rgb(215 177 107 / 18%)); }
.sig-mark img { width: 100%; height: 100%; object-fit: contain; filter: brightness(1.14); -webkit-mask-image: linear-gradient(to top, #000 0 var(--rise), transparent calc(var(--rise) + 18%)); mask-image: linear-gradient(to top, #000 0 var(--rise), transparent calc(var(--rise) + 18%)); animation: sig-rise 2.8s cubic-bezier(.5, 0, .2, 1) .25s both; }
.sig-mark-sheen { position: absolute; inset: 0; pointer-events: none; -webkit-mask: url('../assets/images/myriance-m.webp') center / contain no-repeat; mask: url('../assets/images/myriance-m.webp') center / contain no-repeat; background: linear-gradient(105deg, transparent 38%, rgb(255 246 220 / 0) 43%, rgb(255 246 220 / .95) 50%, rgb(255 246 220 / 0) 57%, transparent 62%); background-size: 300% 100%; background-position: 100% 0; mix-blend-mode: screen; animation: sig-sheen 9s ease-in-out 3.2s infinite; }
.sig-lockup { text-align: center; font-size: clamp(1.3rem, 2.2vw, 2rem); font-weight: 300; letter-spacing: .6em; margin-right: -.6em; line-height: 1; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sig-lockup span { display: block; margin-top: 1rem; font-size: .7rem; font-weight: 400; letter-spacing: .5em; color: var(--stone); }
.sig-hero-foot { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 1.8rem; display: flex; justify-content: space-between; gap: 1rem 2rem; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; line-height: 1.6; color: var(--muted); }

/* ---------- La série ---------- */
.sig-series { background: var(--ink-deep); padding-bottom: 0; }
.sig-board { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sig-board li { background: var(--ink-deep); min-width: 0; }
.sig-board a { display: flex; flex-direction: column; gap: .55rem; height: 100%; min-height: 9.4rem; padding: 1.3rem 1.2rem 1.4rem; transition: background .4s var(--ease); }
.sig-board a:hover { background: rgb(245 216 151 / 5%); }
.sig-board-n { font-family: var(--serif); font-style: italic; font-size: 1.9rem; line-height: 1; color: var(--metal-light); }
.sig-board-name { font-size: .875rem; color: var(--stone); line-height: 1.4; }
.sig-board li[data-status="attribuee"] a { opacity: .5; }
.sig-status { display: inline-flex; align-items: center; gap: .55rem; margin: 0; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--stone); line-height: 1.4; }
.sig-status i { flex-shrink: 0; width: .45rem; height: .45rem; border-radius: 50%; background: var(--metal-light); box-shadow: 0 0 10px rgb(245 216 151 / 60%); }
.sig-status[data-status="option"] i { background: transparent; border: 1px solid var(--metal-light); box-shadow: none; }
.sig-status[data-status="attribuee"] { color: var(--muted); }
.sig-status[data-status="attribuee"] i { background: var(--muted); box-shadow: none; opacity: .6; }
.sig-status--tile { margin-top: 1.8rem; }
/* Signature LBD : toujours en bas à droite des planches et de la scène des tables. */
.myriance-site .concept-tile-frame > .lbd-overlay-logo, .myriance-site .sig-stage-frame > .lbd-overlay-logo { top: auto !important; left: auto !important; z-index: 6 !important; }
.myriance-site .section-meta > span:first-child { flex-shrink: 0; }

.myriance-site .concept-grid { margin-top: 4rem; }
.myriance-site .concept-tile figure { min-height: clamp(38rem, 94svh, 56rem); }
.myriance-site .concept-tile-copy::after { display: none; }
.myriance-site .concept-tile-number { letter-spacing: .18em; text-transform: uppercase; font-size: .72rem; }
.myriance-site .concept-tile h3 { font-weight: 300; letter-spacing: -.04em; }
.myriance-site .concept-tile-description { max-width: 27rem; color: var(--stone); }
.myriance-site .concept-tile-count { top: clamp(2rem, 4vw, 4rem); bottom: auto; color: var(--muted); }
.myriance-site .concept-tile[data-status="attribuee"] .concept-tile-frame img { filter: grayscale(.6) brightness(.65); }
.sig-piece-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin-top: 2rem; }
.myriance-site .sig-piece-actions .concept-tile-open { margin-top: 0; min-height: 2.75rem; }

/* ---------- Architecture & tables ---------- */
.sig-architecture { background: radial-gradient(ellipse 50% 60% at 78% 55%, rgb(215 177 107 / 8%), transparent 65%), var(--ink); }
.sig-arch-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 4rem 8%; align-items: center; margin-top: clamp(3rem, 6vw, 6rem); }
.sig-arch-copy { min-width: 0; }
.sig-arch-copy h2 { font-size: clamp(2.3rem, 4.4vw, 5rem); line-height: 1.05; letter-spacing: -.03em; }
.sig-arch-copy h2 em { color: var(--metal-light); }
.sig-arch-copy > p:not(.sig-secret) { max-width: 32rem; margin-top: 2rem; font-size: 1rem; line-height: 1.9; color: var(--muted); }
.sig-facts { margin: 2.5rem 0 0; }
.sig-facts div { display: grid; grid-template-columns: minmax(0, 12rem) minmax(0, 1fr); gap: .5rem 1.5rem; padding: 1.15rem 0; border-top: 1px solid var(--line); }
.sig-facts div:last-child { border-bottom: 1px solid var(--line); }
.sig-facts dt { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--metal-light); line-height: 1.7; }
.sig-facts dd { margin: 0; color: var(--stone); line-height: 1.7; font-size: .95rem; }
.sig-secret { margin-top: 2.2rem; max-width: 30rem; font-family: var(--serif); font-style: italic; font-size: clamp(1.15rem, 1.5vw, 1.4rem); line-height: 1.5; color: var(--ivory); }

.sig-stage { margin: 0; min-width: 0; }
.sig-stage-frame { position: relative; aspect-ratio: 4 / 5; max-width: 100%; overflow: hidden; background: #050403; }
.sig-stage-frame img[data-table] { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; }
.sig-stage-frame img[data-table].is-prev { opacity: 1; z-index: 1; }
.sig-stage-frame img[data-table].is-active { opacity: 1; z-index: 2; }
.sig-stage-frame img[data-table].is-entering { animation: sig-table-in 1.15s cubic-bezier(.65, 0, .35, 1) both; }
.sig-stage-wipe { position: absolute; z-index: 3; left: 0; right: 0; top: 100%; height: 2px; opacity: 0; pointer-events: none; background: linear-gradient(90deg, transparent, var(--metal-light) 30%, #fffdfa 50%, var(--metal-light) 70%, transparent); box-shadow: 0 0 26px 6px rgb(245 216 151 / 45%); }
.sig-stage-wipe.is-running { animation: sig-wipe 1.15s cubic-bezier(.65, 0, .35, 1) both; }

/* ---------- Lampe magique (planches et tables) ---------- */
.sig-lamp { --lx: 50%; --ly: 52%; --lamp: 15rem; --veil-max: .94; container-type: inline-size; touch-action: pan-y; }
@supports (width: 1cqi) { .sig-lamp { --lamp: 46cqi; } }
.sig-lamp-glow { position: absolute; inset: 0; z-index: 4; pointer-events: none; background: radial-gradient(circle calc(var(--lamp) * .75) at var(--lx) var(--ly), rgb(255 224 165 / 20%), transparent 72%); mix-blend-mode: screen; transition: opacity 1.2s var(--ease); }
.sig-lamp-veil { position: absolute; inset: 0; z-index: 5; pointer-events: none; background: radial-gradient(circle var(--lamp) at var(--lx) var(--ly), rgb(var(--veil) / 0) 0%, rgb(var(--veil) / .04) 32%, rgb(var(--veil) / .6) 70%, rgb(var(--veil) / var(--veil-max)) 100%); transition: opacity 1.2s var(--ease); }
.sig-lamp.is-lit .sig-lamp-glow, .sig-lamp.is-lit .sig-lamp-veil { opacity: 0; }
.sig-lamp-toggle { position: absolute; z-index: 7; left: clamp(.9rem, 2vw, 1.5rem); bottom: clamp(.9rem, 2vw, 1.5rem); display: inline-flex; align-items: center; gap: .6rem; min-height: 2.75rem; padding: .5rem 1rem; border: 1px solid rgb(245 216 151 / 45%); background: rgb(8 7 6 / 62%); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); color: var(--ivory); font-family: var(--sans); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; transition: background .4s, color .4s, border-color .4s; }
.sig-lamp-toggle i { width: .55rem; height: .55rem; border-radius: 50%; border: 1px solid var(--metal-light); transition: background .4s, box-shadow .4s; }
.sig-lamp-toggle:hover { border-color: var(--metal-light); }
.sig-lamp-toggle[aria-pressed="true"] { background: var(--metal-light); border-color: var(--metal-light); color: var(--ink); }
.sig-lamp-toggle[aria-pressed="true"] i { background: var(--ink); border-color: var(--ink); }
.sig-lamp-toggle:not([aria-pressed="true"]) i { background: var(--metal-light); box-shadow: 0 0 10px rgb(245 216 151 / 80%); }
.sig-lamp-toggle:focus-visible { outline: 2px solid var(--metal-light); outline-offset: 3px; }
.sig-lamp-hint { display: flex; align-items: center; gap: .8rem; margin-top: 1.6rem; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; line-height: 1.7; color: var(--muted); }
.sig-lamp-hint i { flex-shrink: 0; width: .5rem; height: .5rem; border-radius: 50%; background: var(--metal-light); box-shadow: 0 0 12px rgb(245 216 151 / 80%); }
.myriance-site .concept-tile-frame > .sig-lamp-link { position: absolute; inset: 0; z-index: 1; display: block; }
.myriance-site .concept-tile-frame > .sig-lamp-link:focus-visible { outline: 2px solid var(--metal-light); outline-offset: -6px; }
.myriance-site .concept-tile-frame .concept-tile-watermark { z-index: 6; }
.myriance-site .concept-tile-frame { --veil-max: .9; }
.sig-stage-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1.2rem; }
.sig-stage-tables { display: flex; flex-wrap: wrap; gap: .5rem; }
.sig-stage-tables button, .sig-stage-light { display: inline-flex; align-items: center; gap: .55rem; min-height: 2.75rem; padding: .45rem .9rem; border: 1px solid var(--line); background: transparent; color: var(--stone); font-family: var(--sans); font-size: .75rem; letter-spacing: .1em; transition: border-color .3s, color .3s, background .3s; }
.sig-stage-tables button i { width: .6rem; height: .6rem; border-radius: 50%; background: var(--swatch); box-shadow: 0 0 10px var(--swatch); }
.sig-stage-tables button span { color: var(--muted); }
.sig-stage-tables button[aria-pressed="true"] { border-color: var(--metal-light); color: var(--ivory); }
.sig-stage-tables button[aria-pressed="true"] span { color: var(--stone); }
.sig-stage-tables button:hover, .sig-stage-light:hover { border-color: rgb(245 216 151 / 55%); color: var(--ivory); }
.sig-stage-light { border-color: var(--metal); color: var(--metal-light); text-transform: uppercase; letter-spacing: .16em; font-size: .7rem; }
.sig-stage-light[aria-pressed="true"] { background: var(--metal-light); color: var(--ink); }
.sig-stage-tables button:focus-visible, .sig-stage-light:focus-visible { outline: 2px solid var(--metal-light); outline-offset: 3px; }
.sig-stage-hint { flex-basis: 100%; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); line-height: 1.6; }

/* ---------- Sur mesure ---------- */
.sig-custom { background: radial-gradient(ellipse 55% 50% at 15% 85%, rgb(215 177 107 / 7%), transparent 70%), var(--ink-deep); }
.sig-custom-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3rem 4%; margin-top: 1rem; }
.sig-custom-col { display: flex; flex-direction: column; min-width: 0; padding-top: 2rem; border-top: 1px solid var(--line); }
.sig-custom-kicker { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; line-height: 1.6; color: var(--metal-light); }
.sig-custom-col h3 { margin: 1.1rem 0 1.2rem; font-size: clamp(1.5rem, 2.1vw, 2.1rem); line-height: 1.15; letter-spacing: -.025em; }
.sig-custom-col h3 em { color: var(--metal-light); }
.sig-custom-col > p:not(.sig-custom-kicker):not(.sig-custom-note) { font-size: .95rem; line-height: 1.8; color: var(--stone); }
.sig-custom-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .7rem; }
.sig-custom-list li { position: relative; padding-left: 1.4rem; font-size: .95rem; line-height: 1.6; color: var(--ivory); }
.sig-custom-list li::before { content: ''; position: absolute; left: .1rem; top: .55em; width: .42rem; height: .42rem; border: 1px solid var(--metal-light); transform: rotate(45deg); }
.sig-custom-col > p.sig-custom-matter { margin-top: 1.2rem; padding-left: 1rem; border-left: 1px solid var(--metal); font-family: var(--serif); font-style: italic; font-size: 1.05rem; line-height: 1.6; color: var(--ivory); }
.sig-custom-note { margin-top: auto; padding-top: 1.6rem; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.sig-privilege { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: start; gap: 2rem 3rem; margin-top: clamp(3rem, 6vw, 5rem); padding: clamp(1.75rem, 3.5vw, 3rem); border: 1px solid rgb(245 216 151 / 40%); background: linear-gradient(115deg, rgb(245 216 151 / 9%), transparent 55%); }
.sig-privilege > .sig-button { align-self: center; }
.sig-privilege-badge { align-self: start; justify-self: start; padding: .45rem .8rem; background: var(--gold-grad); color: var(--ink); font-size: .68rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; }
.sig-privilege-copy { min-width: 0; }
.sig-privilege h3 { font-size: clamp(1.7rem, 3vw, 3rem); line-height: 1.08; letter-spacing: -.03em; }
.sig-privilege h3 em { color: var(--metal-light); }
.sig-privilege-copy > p { max-width: 40rem; margin-top: 1rem; font-size: 1rem; line-height: 1.8; color: var(--stone); }
.sig-privilege-copy > p.sig-privilege-note { font-size: .78rem; letter-spacing: .06em; color: var(--muted); }

/* ---------- L’atelier (ivoire) ---------- */
.sig-moments { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-paper); border-bottom: 1px solid var(--line-paper); }
.sig-moments li { min-width: 0; padding: 2.2rem 2rem 2.4rem 0; }
.sig-moments li + li { padding-left: 2rem; border-left: 1px solid var(--line-paper); }
.sig-moments span { font-family: var(--serif); font-style: italic; font-size: 1.4rem; color: var(--metal-on-paper); }
.sig-moments h3 { margin: 1.1rem 0 .8rem; font-size: clamp(1.35rem, 1.8vw, 1.75rem); font-weight: 400; letter-spacing: -.02em; line-height: 1.2; }
.sig-moments p { font-size: .95rem; line-height: 1.8; color: var(--paper-copy); }
.sig-where { margin-top: 2.5rem; max-width: 42rem; font-size: 1rem; line-height: 1.8; color: var(--paper-copy); }
.sig-where strong { font-weight: 500; color: var(--ink); }

/* ---------- Le parcours ---------- */
.sig-journey { background: var(--ink-deep); }
.sig-steps { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 2rem; }
.sig-steps li { position: relative; min-width: 0; padding-top: 2rem; border-top: 1px solid var(--line); }
.sig-steps li::before { content: ''; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--metal-light); background: var(--ink-deep); }
.sig-steps li:first-child::before { background: var(--metal-light); box-shadow: 0 0 12px rgb(245 216 151 / 60%); }
.sig-steps span { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--metal-light); }
.sig-steps h3 { margin: .9rem 0 .7rem; font-size: 1.4rem; font-weight: 400; letter-spacing: -.015em; }
.sig-steps p { font-size: .95rem; line-height: 1.75; color: var(--muted); }

/* ---------- Offrir ---------- */
.sig-gift { background: radial-gradient(ellipse 60% 70% at 88% 50%, rgb(215 177 107 / 13%), transparent 65%), var(--ink-soft); }
.sig-gift-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 3rem 8%; align-items: center; margin-top: clamp(3rem, 6vw, 6rem); }
.sig-gift-copy { min-width: 0; }
.sig-gift-copy h2 { font-size: clamp(2.2rem, 4.2vw, 4.8rem); line-height: 1.06; letter-spacing: -.03em; }
.sig-gift-copy h2 em { color: var(--metal-light); }
.sig-gift-copy p { max-width: 34rem; margin-top: 1.5rem; font-size: 1rem; line-height: 1.85; color: var(--muted); }
.sig-gift-copy .sig-button { margin-top: 2.4rem; }
.sig-countdown { min-width: 0; padding: clamp(2rem, 4vw, 3.5rem); border: 1px solid var(--line); background: linear-gradient(160deg, rgb(245 216 151 / 7%), transparent 60%); }
.sig-countdown-label { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; line-height: 1.7; color: var(--metal-light); }
.sig-countdown-value { display: flex; align-items: baseline; flex-wrap: wrap; gap: .4rem 1rem; margin: 1.2rem 0 1.4rem; }
.sig-countdown-value strong { font-family: var(--serif); font-weight: 400; font-size: clamp(6rem, 11vw, 10.5rem); line-height: .9; font-variant-numeric: lining-nums tabular-nums; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sig-countdown-value span { font-size: .85rem; letter-spacing: .24em; text-transform: uppercase; color: var(--stone); }
.sig-countdown-note { font-size: .9rem; line-height: 1.7; color: var(--muted); }

/* ---------- L’origine (ivoire) ---------- */
.sig-owner { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 6%; }
.sig-owner li { min-width: 0; padding: 2rem 0 2.2rem; border-top: 1px solid var(--line-paper); }
.sig-owner h3 { font-size: clamp(1.35rem, 1.9vw, 1.8rem); font-weight: 400; letter-spacing: -.02em; line-height: 1.2; }
.sig-owner p { margin-top: .8rem; max-width: 30rem; font-size: .95rem; line-height: 1.8; color: var(--paper-copy); }
.sig-manifesto { margin-top: clamp(3rem, 6vw, 5.5rem); }
.myriance-site .quotation p { font-weight: 300; }

/* ---------- Niveaux de la maison ---------- */
.sig-tiers { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem 4%; counter-reset: none; }
.sig-tiers li { position: relative; min-width: 0; padding-top: 1.8rem; border-top: 1px solid var(--line-paper); }
.sig-tiers li:first-child { border-top: 2px solid var(--metal-on-paper); }
.sig-tier-n { font-family: var(--serif); font-style: italic; font-size: 1.6rem; color: var(--metal-on-paper); }
.sig-tier-when { margin-top: .6rem; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--paper-copy); }
.sig-tiers h3 { margin: .9rem 0 1rem; font-size: clamp(1.4rem, 2vw, 1.9rem); font-weight: 400; line-height: 1.15; letter-spacing: -.02em; }
.sig-tiers h3 em { color: var(--metal-on-paper); }
.sig-tiers li > p:not(.sig-tier-when):not(.sig-tier-count) { font-size: .95rem; line-height: 1.8; color: var(--paper-copy); }
.sig-tier-count { margin-top: 1.2rem; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); }
.sig-tier-statement { margin: clamp(2.5rem, 5vw, 4rem) 0; max-width: 46rem; font-family: var(--serif); font-style: italic; font-size: clamp(1.35rem, 2.4vw, 2.1rem); line-height: 1.35; color: var(--ink); }
.sig-owner-title { margin: 0 0 .4rem; font-size: .72rem; font-weight: 400; letter-spacing: .18em; text-transform: uppercase; color: var(--metal-on-paper); }

/* ---------- Rendez-vous ---------- */
.sig-contact { background: var(--ink-deep); padding: 3.5rem var(--gutter) var(--section-space); }
.sig-contact-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 3rem 8%; align-items: start; margin-top: clamp(3rem, 6vw, 6rem); }
.sig-contact-intro { min-width: 0; }
.sig-contact-intro h2 { font-size: clamp(3rem, 6.8vw, 7.2rem); line-height: .95; letter-spacing: -.04em; }
.sig-contact-intro h2 em { color: var(--metal-light); }
.sig-contact-intro h2:focus { outline: none; }
.sig-contact-intro > p:not(.sig-availability):not(.sig-from) { max-width: 26rem; margin-top: 2rem; font-size: 1rem; line-height: 1.8; color: var(--muted); }
.sig-direct { margin-top: 3rem; }
.sig-direct p { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; margin-top: .8rem; }
.sig-email { font-size: 1rem; color: var(--ivory); border-bottom: 1px solid var(--line); -webkit-user-select: all; user-select: all; overflow-wrap: anywhere; }
.sig-copy { min-height: 2.4rem; padding: .35rem .8rem; border: 1px solid var(--line); background: none; color: var(--stone); font-family: var(--sans); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }
.sig-copy:hover { border-color: var(--metal-light); color: var(--ivory); }

.sig-form { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.9rem 2rem; min-width: 0; }
.sig-field { grid-column: 1 / -1; display: flex; flex-direction: column; gap: .6rem; min-width: 0; margin: 0; padding: 0; border: 0; }
.sig-field--half { grid-column: span 1; }
.sig-field > label, .sig-field legend { font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); line-height: 1.5; }
.sig-field abbr { text-decoration: none; color: var(--metal-light); }
.sig-field input, .sig-field select, .sig-field textarea { width: 100%; min-width: 0; margin: 0; padding: .7rem 0; border: 0; border-bottom: 1px solid rgb(245 216 151 / 28%); border-radius: 0; background: transparent; color: var(--ivory); font-family: var(--sans); font-size: 1.05rem; line-height: 1.5; transition: border-color .3s; }
.sig-field input:focus, .sig-field select:focus, .sig-field textarea:focus { outline: none; border-color: var(--metal-light); box-shadow: 0 1px 0 0 var(--metal-light); }
.sig-field select { -webkit-appearance: none; appearance: none; padding-right: 1.8rem; background-image: linear-gradient(45deg, transparent 50%, var(--metal-light) 50%), linear-gradient(135deg, var(--metal-light) 50%, transparent 50%); background-position: calc(100% - 10px) 55%, calc(100% - 5px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.sig-field option { background: var(--ink); color: var(--ivory); }
.sig-field textarea { min-height: 7.5rem; padding: .9rem 1rem; border: 1px solid rgb(245 216 151 / 28%); resize: vertical; }
.sig-field textarea::placeholder { color: rgb(184 173 156 / 60%); }
.sig-choices { flex-direction: row; flex-wrap: wrap; gap: .6rem; }
.sig-choices legend { width: 100%; padding: 0; margin-bottom: .9rem; }
.sig-choices label { position: relative; font-size: 1rem; letter-spacing: 0; text-transform: none; }
.sig-choices input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.sig-choices span { display: inline-flex; align-items: center; min-height: 2.75rem; padding: .45rem 1.05rem; border: 1px solid var(--line); color: var(--stone); font-size: .9rem; transition: background .3s, color .3s, border-color .3s; }
.sig-choices input:hover + span { border-color: rgb(245 216 151 / 55%); }
.sig-choices input:checked + span { background: var(--metal-light); border-color: var(--metal-light); color: var(--ink); }
.sig-choices input:focus-visible + span { outline: 2px solid var(--metal-light); outline-offset: 3px; }
.sig-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.sig-consent { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: .85rem; font-size: .88rem; line-height: 1.6; color: var(--muted); }
.sig-consent input { flex-shrink: 0; width: 1.1rem; height: 1.1rem; margin: .2rem 0 0; accent-color: var(--metal); }
.sig-consent a { color: var(--stone); border-bottom: 1px solid var(--line); }
.sig-form .sig-button--wide { grid-column: 1 / -1; }
.sig-result { min-width: 0; padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid var(--line); background: linear-gradient(160deg, rgb(245 216 151 / 6%), transparent 55%); }
.sig-result:focus { outline: none; }
.sig-result h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.15; color: var(--metal-light); }
.sig-result > p { margin: 1rem 0 1.8rem; max-width: 36rem; line-height: 1.8; color: var(--stone); overflow-wrap: anywhere; }
.sig-result textarea { width: 100%; margin-top: .6rem; padding: 1rem; border: 1px solid var(--line); background: rgb(0 0 0 / 30%); color: var(--stone); font-family: var(--sans); font-size: .9rem; line-height: 1.6; resize: vertical; }
.sig-result-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin-top: 1.4rem; }

/* ---------- Prix & brevet ---------- */
.sig-from { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; margin: 0 0 1.2rem; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; line-height: 1.6; color: var(--muted); }
.sig-from span:first-child { color: var(--metal-light); }
.sig-from--contact { margin: 2rem 0 0; }
.sig-board-price { font-size: .82rem; letter-spacing: .04em; color: var(--metal-light); font-variant-numeric: lining-nums; }
.sig-patent { display: inline-flex; align-items: center; gap: .55rem; width: fit-content; padding: .35rem .7rem; border: 1px solid rgb(245 216 151 / 35%); font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; line-height: 1.4; color: var(--metal-light); }
.sig-patent i { width: .5rem; height: .5rem; border: 1px solid var(--metal-light); transform: rotate(45deg); }
.concept-tile-copy .sig-patent { margin-top: 1rem; }
.sig-tile-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.6rem; margin-top: 1.8rem; }
.sig-tile-meta .sig-status--tile { margin-top: 0; }
.sig-price { margin: 0; font-family: var(--serif); font-size: 1.5rem; line-height: 1.2; color: var(--ivory); font-variant-numeric: lining-nums; }

/* ---------- Fiche détaillée ---------- */
.sig-sheet { width: min(86rem, calc(100vw - 2rem)); max-width: none; max-height: none; margin: auto; padding: 0; border: 1px solid var(--line); background: var(--ink-deep); color: var(--ivory); overflow: visible; }
.sig-sheet::backdrop { background: rgb(0 0 0 / 88%); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.sig-sheet[open] { animation: dialog-in 450ms var(--ease); }
.sig-sheet-inner { max-height: calc(100svh - 2rem); overflow: auto; overscroll-behavior: contain; }
.sig-sheet-bar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1.5rem; border-bottom: 1px solid var(--line); background: rgb(8 7 6 / 94%); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.sig-sheet-kicker { min-width: 0; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; line-height: 1.5; color: var(--metal-light); }
.sig-sheet-nav { display: flex; flex-shrink: 0; gap: .5rem; }
.sig-sheet-nav button { min-width: 2.75rem; min-height: 2.75rem; padding: .4rem .8rem; border: 1px solid var(--line); background: transparent; color: var(--ivory); font-family: var(--sans); font-size: .9rem; transition: border-color .3s; }
.sig-sheet-nav button:hover { border-color: var(--metal-light); }
.sig-sheet-nav button:focus-visible, .sig-thumb:focus-visible { outline: 2px solid var(--metal-light); outline-offset: 2px; }
.sig-sheet-nav .sig-sheet-close { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.sig-sheet-body { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: start; }
.sig-sheet-gallery { position: sticky; top: 4.7rem; min-width: 0; padding: 1.5rem; }
.sig-sheet-main { position: relative; margin: 0; height: min(66svh, 44rem); background: #000; }
.sig-sheet-main > img:not(.lbd-overlay-logo) { width: 100%; height: 100%; object-fit: contain; }
.sig-sheet-main figcaption { position: absolute; left: 1rem; bottom: 1rem; z-index: 2; padding: .35rem .65rem; background: rgb(8 7 6 / 72%); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--stone); }
.sig-sheet-thumbs { display: flex; gap: .6rem; margin-top: .9rem; padding-bottom: .3rem; overflow-x: auto; }
.sig-thumb { flex: 0 0 auto; width: 4.6rem; height: 5.75rem; padding: 0; border: 1px solid var(--line); background: #000; opacity: .55; transition: opacity .3s, border-color .3s; }
.sig-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sig-thumb:hover { opacity: .9; }
.sig-thumb[aria-current="true"] { opacity: 1; border-color: var(--metal-light); }
.sig-sheet-info { min-width: 0; padding: clamp(1.5rem, 3vw, 3rem); }
.sig-sheet-info h2 { font-size: clamp(2.4rem, 4vw, 4rem); line-height: 1; letter-spacing: -.04em; }
.sig-sheet-info h2 span, .sig-sheet-info h2 em { display: block; }
.sig-sheet-info h2 em { margin-top: .1em; color: var(--metal-light); }
.sig-sheet-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.4rem; margin: 1.5rem 0 1.8rem; }
.sig-price--large { font-size: clamp(1.6rem, 2.4vw, 2.1rem); color: var(--metal-light); }
.sig-sheet-desc p { max-width: 36rem; font-size: 1rem; line-height: 1.85; color: var(--stone); }
.sig-sheet-desc p + p { margin-top: .9rem; }
.sig-sheet-subtitle { margin: 2.4rem 0 .7rem; font-size: .72rem; font-weight: 400; letter-spacing: .18em; text-transform: uppercase; color: var(--metal-light); }
.sig-sheet-specs { margin: 0; }
.sig-spec-group + .sig-spec-group { margin-top: 1.6rem; }
.sig-spec-group h4 { margin: 0 0 .5rem; font-family: var(--serif); font-style: italic; font-size: 1.1rem; font-weight: 400; color: var(--stone); }
.sig-spec-group dl { margin: 0; }
.sig-spec-group dl > div { display: grid; grid-template-columns: minmax(0, 10rem) minmax(0, 1fr); gap: .3rem 1.2rem; padding: .7rem 0; border-top: 1px solid var(--line); }
.sig-spec-group dl > div:last-child { border-bottom: 1px solid var(--line); }
.sig-sheet-specs dt { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; line-height: 1.7; color: var(--muted); }
.sig-sheet-specs dd { margin: 0; font-size: .95rem; line-height: 1.6; color: var(--ivory); }
.sig-sheet-specs dd.is-empty { font-family: var(--serif); font-style: italic; color: var(--muted); }
.sig-sheet-quote { margin: 1.8rem 0 0; padding: 1.2rem 0 1.2rem 1.4rem; border-left: 1px solid var(--metal); }
.sig-sheet-quote blockquote { margin: 0; font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.3; color: var(--metal-light); }
.sig-sheet-quote figcaption { margin-top: .6rem; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.sig-sheet-actions { margin-top: 2rem; }
.sig-sheet-note { margin-top: 1.2rem; max-width: 34rem; font-size: .8rem; line-height: 1.7; color: var(--muted); }

/* ---------- Pied de page, barre mobile, visionneuse ---------- */
.sig-footer { background: var(--ink-deep); }
.sig-dock { display: none; }
.sig-viewer-sheet { display: inline-flex; align-items: center; gap: .7rem; min-height: 2.8rem; padding: .7rem 1.1rem; border: 1px solid rgb(245 216 151 / 45%); color: var(--ivory); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; transition: border-color .3s, background .3s; }
.sig-viewer-sheet span { color: var(--metal-light); }
.sig-viewer-sheet:hover { border-color: var(--metal-light); background: rgb(245 216 151 / 8%); }
.sig-viewer-sheet:focus-visible { outline: 2px solid var(--metal-light); outline-offset: 3px; }
.sig-viewer-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .8rem; }

/* ---------- Animations ---------- */
@keyframes sig-rise { from { --rise: -25%; opacity: .15; } to { --rise: 100%; opacity: 1; } }
@keyframes sig-sheen { 0% { background-position: 100% 0; } 32%, 100% { background-position: 0% 0; } }
@keyframes sig-pulse { 0% { box-shadow: 0 0 0 0 rgb(245 216 151 / 55%); } 70% { box-shadow: 0 0 0 .6rem rgb(245 216 151 / 0%); } 100% { box-shadow: 0 0 0 0 rgb(245 216 151 / 0%); } }
@keyframes sig-table-in { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes sig-wipe { 0% { top: 100%; opacity: 1; } 88% { opacity: 1; } 100% { top: 0%; opacity: 0; } }

/* ---------- Adaptations ---------- */
@media (min-width: 1800px) {
  .sig-hero, .sig-contact { padding-inline: max(var(--gutter), calc((100vw - 1680px) / 2)); }
  .myriance-site .editorial { padding-inline: max(var(--gutter), calc((100vw - 1680px) / 2)); }
}
@media (max-width: 1100px) {
  .sig-board { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sig-moments { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sig-moments li:nth-child(3) { padding-left: 0; border-left: 0; }
  .sig-moments li:nth-child(n + 3) { border-top: 1px solid var(--line-paper); }
  .sig-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem 2rem; }
  .sig-facts div { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .sig-hero { grid-template-columns: minmax(0, 1fr); padding-top: 7rem; padding-bottom: 3rem; min-height: 0; gap: 2.5rem; }
  .sig-hero-mark { order: -1; gap: 1.4rem; }
  .sig-mark { height: clamp(8rem, 24svh, 12rem); }
  .sig-lockup { font-size: 1.2rem; }
  .sig-lockup span { margin-top: .7rem; }
  .sig-hero-foot { position: static; flex-direction: column; margin-top: .5rem; }
  .sig-arch-grid, .sig-gift-grid, .sig-contact-grid { grid-template-columns: minmax(0, 1fr); }
  .sig-stage { max-width: 34rem; }
  .sig-result { grid-column: 1; }
  .sig-sheet-body { grid-template-columns: minmax(0, 1fr); }
  .sig-custom-grid { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  .sig-privilege { grid-template-columns: minmax(0, 1fr); }
  .sig-privilege .sig-button { justify-self: start; }
  .sig-sheet-gallery { position: static; padding: 1rem; }
  .sig-sheet-main { height: min(58svh, 34rem); }
}
@media (max-width: 760px) {
  .sig-header-cta { display: none; }
  .sig-brand img { height: 1.8rem; }
  .sig-hero-title { font-size: clamp(2.5rem, 11vw, 3.6rem); }
  .sig-actions { flex-direction: column; align-items: stretch; }
  .sig-actions .sig-button { width: 100%; }
  .sig-actions .sig-link { align-self: flex-start; }
  .sig-board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sig-board a { padding: 1rem; }
  .myriance-site .concept-tile figure { min-height: 0; }
  .myriance-site .concept-tile-count { display: none; }
  .sig-piece-actions { flex-direction: column; align-items: flex-start; }
  .sig-moments { grid-template-columns: minmax(0, 1fr); }
  .sig-moments li, .sig-moments li + li { padding: 1.8rem 0; border-left: 0; }
  .sig-moments li + li { border-top: 1px solid var(--line-paper); }
  .sig-steps { grid-template-columns: minmax(0, 1fr); gap: 0; margin-left: .3rem; }
  .sig-steps li { padding: 0 0 2.2rem 1.6rem; border-top: 0; border-left: 1px solid var(--line); }
  .sig-steps li:last-child { padding-bottom: 0; }
  .sig-steps li::before { top: .35rem; left: -5px; }
  .sig-steps h3 { margin-top: .5rem; }
  .sig-owner { grid-template-columns: minmax(0, 1fr); }
  .sig-tiers { grid-template-columns: minmax(0, 1fr); }
  .sig-form { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
  .sig-field--half { grid-column: 1 / -1; }
  .sig-stage-tables { gap: .35rem; }
  .sig-stage-tables button { flex: 1 0 3rem; justify-content: center; gap: .35rem; padding: .45rem .2rem; letter-spacing: .04em; }
  .concept-viewer-head { flex-wrap: wrap; }
  .sig-viewer-actions { width: 100%; justify-content: space-between; }
  .sig-dock { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 1rem calc(.7rem + env(safe-area-inset-bottom, 0px)); background: rgb(8 7 6 / 94%); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .5s var(--ease); }
  .sig-dock.is-visible { transform: none; }
  .sig-dock-status { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--stone); line-height: 1.4; }
  .sig-dock .sig-button { min-height: 2.8rem; padding: .7rem 1rem; font-size: .68rem; letter-spacing: .12em; }
  .sig-footer { padding-bottom: 6rem; }
  .sig-sheet { width: calc(100vw - 1rem); }
  .sig-sheet-inner { max-height: calc(100svh - 1rem); }
  .sig-sheet-bar { padding: .7rem 1rem; }
  .sig-sheet-kicker { font-size: .66rem; }
  .sig-kicker-extra { display: none; }
  .sig-sheet-nav .sig-sheet-close { padding-inline: .7rem; }
  .sig-spec-group dl > div { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 350px) {
  .site-header.sig-header { width: 100%; max-width: 100vw; min-width: 0; padding-inline: .75rem; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; }
  .sig-brand { min-width: 0; gap: .5rem; }
  .sig-brand img { height: 1.5rem; }
  .sig-brand span { font-size: .68rem; letter-spacing: .22em; }
  .sig-brand small { font-size: .5rem; letter-spacing: .2em; }
  .sig-header .mobile-nav summary { gap: .55rem; }
  .myriance-site .section-meta { min-width: 0; flex-direction: column; gap: .35rem; }
  .myriance-site .section-meta > span { min-width: 0; overflow-wrap: anywhere; }
  .sig-dock { width: 100%; max-width: 100vw; min-width: 0; justify-content: center; gap: .5rem; padding-inline: .75rem; }
  .sig-dock-status { display: none; }
  .sig-dock .sig-button { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .sig-mark img { -webkit-mask-image: none; mask-image: none; }
  .sig-mark-sheen { display: none; }
}

/* Nouvelles créations Signature (ajoutées depuis l’admin) */
.myriance-site .sig-new { margin-top: clamp(4rem, 9vw, 7rem); }
.myriance-site .sig-new-head { max-width: 46rem; }
.myriance-site .sig-new-head h3 { margin: .8rem 0 0; font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.05; }
.myriance-site .sig-new-head h3 em { color: var(--metal-light); }
.myriance-site .sig-new-head > p:last-child { margin-top: 1.2rem; color: var(--stone); line-height: 1.7; }

/* Accueil : la vraie guitare, et Noël dès le premier écran */
.sig-hero-status { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.4rem; margin-top: 2rem; }
.sig-hero-status .sig-availability { margin-top: 0; }
/* Accueil : photo pleine largeur, texte à gauche, lumière qui suit la souris */
.sig-hero--photo { grid-template-columns: minmax(0, 1fr); align-items: center; background: #050403; }
.sig-hero-bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; --veil-max: .6; --lamp: 30rem; }
@supports (width: 1cqi) { .sig-hero-bg { --lamp: 36cqi; } }
.sig-hero-bg picture, .sig-hero-bg img { display: block; width: 100%; height: 100%; }
.sig-hero-bg img { object-fit: cover; object-position: 72% 58%; animation: sig-hero-in 2.4s cubic-bezier(.2, .7, .2, 1) both; }
.sig-hero-bg::after { content: ''; position: absolute; z-index: 6; inset: 0; pointer-events: none; background:
  linear-gradient(90deg, rgb(5 4 3 / 100%) 0%, rgb(5 4 3 / 84%) 22%, rgb(5 4 3 / 45%) 42%, rgb(5 4 3 / 6%) 62%, rgb(5 4 3 / 0) 100%),
  linear-gradient(0deg, rgb(5 4 3 / 82%) 0%, rgb(5 4 3 / 0) 24%),
  linear-gradient(180deg, rgb(5 4 3 / 70%) 0%, rgb(5 4 3 / 0) 20%); }
@keyframes sig-hero-in { from { opacity: 0; transform: scale(1.05); } to { opacity: 1; transform: none; } }
.sig-hero--photo .sig-hero-copy { max-width: 38rem; }
.sig-hero--photo .sig-hero-lead { color: var(--ivory); opacity: .86; }
.sig-hero-credit { position: absolute; right: var(--gutter); bottom: 4.4rem; margin: 0; font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: rgb(244 237 225 / 42%); }
/* Compte à rebours de Noël, sous le bouton « Rencontrer Luc » de l’en-tête */
.sig-hero-xmas { position: absolute; z-index: 3; top: 7.2rem; right: var(--gutter); display: flex; flex-direction: column; align-items: flex-end; gap: .2rem; padding: .9rem 1.2rem .9rem 2.4rem; border-right: 1px solid rgb(245 216 151 / 55%); background: linear-gradient(270deg, rgb(5 4 3 / 62%), rgb(5 4 3 / 0)); text-align: right; text-decoration: none; color: var(--ivory); transition: border-color .4s; }
.sig-hero-xmas:hover { border-right-color: var(--metal-light); }
.sig-hero-xmas-label { font-size: .64rem; letter-spacing: .22em; text-transform: uppercase; color: var(--metal-light); }
.sig-hero-xmas strong { display: flex; align-items: baseline; gap: .45rem; font-weight: 400; }
.sig-hero-xmas b { font-family: var(--serif); font-weight: 400; font-size: clamp(2.6rem, 3.6vw, 3.4rem); line-height: 1; color: var(--ivory); }
.sig-hero-xmas em { font-family: var(--serif); font-size: 1.15rem; color: var(--metal-light); }
.sig-hero-xmas-note { font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--stone); }
@media (min-width: 981px) {
  /* La photo commence plus à droite : les guitares s’éloignent du texte. */
  .sig-hero--photo .sig-hero-bg { left: clamp(0rem, 15vw, 18rem); }
}
@media (max-width: 980px) {
  .sig-hero--photo { min-height: 92svh; align-content: end; padding-bottom: 3rem; }
  .sig-hero-bg img { object-position: 64% 50%; }
  .sig-hero-bg::after { background:
    linear-gradient(0deg, rgb(5 4 3 / 96%) 0%, rgb(5 4 3 / 80%) 34%, rgb(5 4 3 / 0) 66%),
    linear-gradient(90deg, rgb(5 4 3 / 55%) 0%, rgb(5 4 3 / 0) 60%),
    linear-gradient(180deg, rgb(5 4 3 / 70%) 0%, rgb(5 4 3 / 0) 18%); }
}
@media (max-width: 760px), (max-width: 1100px) and (orientation: portrait) {
  /* Sur téléphone et tablette verticale : la photo en haut (guitares et plaque), le texte dessous. */
  .sig-hero--photo { min-height: 100svh; padding-top: calc(58svh - 1.5rem); padding-bottom: 2.5rem; gap: 1.2rem; align-content: start; }
  .sig-hero-bg { inset: 0 0 auto 0; height: 58svh; --veil-max: .5; }
  .sig-hero-bg img { object-position: 50% 62%; }
  .sig-hero-bg::after { background:
    linear-gradient(0deg, #050403 0%, rgb(5 4 3 / 70%) 9%, rgb(5 4 3 / 0) 26%),
    linear-gradient(180deg, rgb(5 4 3 / 80%) 0%, rgb(5 4 3 / 0) 20%); }
  .sig-hero-credit { top: 15rem; bottom: auto; right: .7rem; writing-mode: vertical-rl; font-size: .5rem; }
  .sig-hero-copy { display: flex; flex-direction: column; }
  .sig-hero-copy .sig-eyebrow { font-size: .64rem; letter-spacing: .18em; }
  .sig-hero-copy .sig-hero-title { margin: .7rem 0 0; font-size: clamp(2.2rem, 10vw, 3rem); }
  .sig-hero-copy .sig-actions { order: 3; margin-top: 1.3rem; }
  .sig-hero-copy .sig-hero-status { order: 5; margin-top: 1.3rem; }
  .sig-hero-copy .sig-hero-lead { order: 6; margin-top: 1.6rem; }
}
@media (max-width: 760px) {
  /* Sans bouton d’en-tête : le compteur passe juste sous le bouton de l’accueil. */
  .sig-hero-xmas { order: 4; position: static; flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: .2rem .7rem; margin-top: 1.3rem; padding: .2rem 0 .2rem 1rem; border-right: 0; border-left: 1px solid rgb(245 216 151 / 55%); background: none; text-align: left; }
  .sig-hero-xmas b { font-size: 2.2rem; }
  .sig-hero-xmas-label { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) { .sig-hero-bg img { animation: none; } }
/* Tablette : menu replié (six rubriques ne tiennent pas sur une ligne). */
@media (min-width: 761px) and (max-width: 1100px) {
  .sig-header { grid-template-columns: 1fr auto auto; }
  .sig-header .desktop-nav { display: none; }
  .sig-header .mobile-nav { display: block; }
  .sig-header .mobile-nav summary { display: flex; align-items: center; gap: 1rem; min-height: 2.75rem; cursor: pointer; list-style: none; font-size: var(--nav-size); }
  .sig-header .mobile-nav summary::-webkit-details-marker { display: none; }
  .sig-header .mobile-nav summary i { display: block; width: 1.3rem; height: 7px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; }
  .sig-header .mobile-nav[open] summary i { border-bottom: 0; transform: rotate(-45deg); height: 1px; }
  .sig-header .mobile-nav nav { position: absolute; top: 5.3rem; right: var(--gutter); width: min(24rem, calc(100vw - 2 * var(--gutter))); padding: 1rem 1.5rem; background: var(--ink); border: 1px solid var(--line); }
  .sig-header .mobile-nav nav a { display: flex; align-items: center; min-height: 3.3rem; padding-block: .7rem; font-size: .875rem; }
}

/* Questions fréquentes */
.sig-faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 3rem 8%; margin-top: 3rem; }
.sig-faq-head h2 { margin: 0; }
.sig-faq-head p { max-width: 24rem; margin-top: 1.6rem; line-height: 1.8; color: var(--muted); }
.sig-faq-list { border-top: 1px solid var(--line); }
.sig-faq-list details { border-bottom: 1px solid var(--line); }
.sig-faq-list summary { position: relative; display: block; padding: 1.35rem 3rem 1.35rem 0; font-size: clamp(1rem, 1.3vw, 1.15rem); line-height: 1.5; color: var(--ivory); cursor: pointer; list-style: none; transition: color .3s; }
.sig-faq-list summary::-webkit-details-marker { display: none; }
.sig-faq-list summary::after { content: '+'; position: absolute; right: .3rem; top: 50%; transform: translateY(-50%); font-family: var(--serif); font-size: 1.6rem; line-height: 1; color: var(--metal-light); transition: transform .4s var(--ease); }
.sig-faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.sig-faq-list summary:hover { color: var(--metal-light); }
.sig-faq-list summary:focus-visible { outline: 2px solid var(--metal-light); outline-offset: 4px; }
.sig-faq-list details p { max-width: 40rem; margin: -.3rem 0 1.5rem; line-height: 1.8; color: var(--stone); }
@media (max-width: 980px) { .sig-faq-grid { grid-template-columns: minmax(0, 1fr); } }

/* Pages légales */
.legal-page h2 { margin: 2.6rem 0 .6rem; font-size: .78rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--metal-light); }
.legal-page a:not(.wordmark) { color: var(--ivory); }
.legal-todo { display: inline-block; margin-top: .4rem; padding: .2rem .5rem; border: 1px dashed #e3a493; color: #e3a493; }